Close Loop Elevator Drive - ME320

The ME320 Close Loop Elevator Drive is an advanced vector control drive engineered to deliver exceptional ride comfort, precise motor control, and reliable elevator operation. Designed for both PMSM Gearless and Geared Elevator Machines , the ME320 offers intelligent motion control, fast commissioning, built-in safety features, and superior energy efficiency for modern elevator applications.

Key Features

* Wide operating voltage range: 323 VAC to 528 VAC

* Power range: 3.7 kW to 15 kW

* Smooth and comfortable ride performance

* Integrated brake control

* Easy setup with factory default parameters for rapid commissioning

* Five (5) independent S-Ramp acceleration/deceleration profiles

* Short-floor operation

* Direct approach landing function

* Light-load direction sensing

* 60 VAC rescue function

* Supports 220 VAC UPS (Pure Sine Wave & Quasi Sine Wave)

* Non-rotational encoder phase offset auto tuning

* Flexible programmable digital and analog I/O

* Built-in Modbus-RTU communication

* Comprehensive trip diagnostics and fault monitoring

* Built-in Dynamic Braking Unit

* Pre-torque control for smooth motor starting

* Analog load-cell input support for geared machines

* Anti-rollback function for PMSM gearless elevators

Technical Specifications

Parameter : Specification

Product : Close Loop Elevator Drive

Model : ME320

Control Method : Closed Loop Vector Control

Power Range : 3.7 kW to 15 kW

Input Voltage : 323 VAC – 528 VAC

Input Phase : Three Phase

Output Frequency : 0 – 400 Hz

Communication : Built-in Modbus-RTU

Encoder Support : Incremental Encode

Dynamic Braking : Built-in Braking Unit

Protection Class : IP20

Performance Features

* Premium ride comfort

* Accurate floor leveling

* Smooth acceleration and deceleration

* Excellent torque performance at low speed

* High-speed response

* Stable operation under varying loads

* Energy-efficient vector control

* Intelligent motor optimization

* Reliable emergency rescue operation

Protection Functions

* Over Voltage Protection

* Under Voltage Protection

* Over Current Protection

* Motor Overload Protection

* Short Circuit Protection

* Over Temperature Protection

* Phase Loss Protection

* Ground Fault Protection

* Encoder Fault Detection

* Stall Prevention

* Brake Fault Detection

Communication

* Built-in Modbus-RTU

* Programmable Digital Inputs

* Programmable Digital Outputs

* Analog Inputs

* Analog Outputs

* Multi-Speed Control

* External Monitoring Interface

Applications

* Passenger Elevators

* Hospital Elevators

* Residential Elevators

* Commercial Elevators

* Freight Elevators

* MRL Elevators

* Gearless PMSM Elevators

* Geared Elevators

* Elevator Modernization Projects

* New Elevator Installations

Advantages

* Fast commissioning with factory default settings

* Superior ride quality

* High reliability and stability

* Compact design

* Built-in dynamic braking

* Integrated rescue operation

* Reduced installation time

* Low maintenance requirements

* Excellent energy efficiency

* Long service life

Ideal For

The ME320 Close Loop Elevator Drive is a high-performance elevator drive solution for 3.7 kW to 15 kW applications. Featuring advanced closed-loop vector control , integrated braking , Modbus communication , UPS rescue support , and intelligent motion algorithms , it ensures safe, smooth, efficient, and reliable elevator operation for modern residential, commercial, and industrial buildings.